PLOD1 and Infertility: Nevertheless, we found no statistically significant differences in the age of menarche, AFC, basal serum levels of follicle stimulating hormone (FSH), luteinizing hormone (LH), estradiol (E2), progesterone (P) and testosterone (T), semen volume, sperm motility [represented by the rate of progressive relativity (PR) in sperm], type of ART, type of infertility, duration of ovarian stimulation, transfer embryo(s) at least one 8CII rate, and serum P and E2 levels on triggering day between the study groups (P > 0.05, respectively).